/*
* Copyright (c) 2007 Design Maximum - http://www.designmaximum.com
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
package er.selenium.io;
import java.io.StringReader;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathConstants;
import javax.xml.xpath.XPathFactory;
import org.apache.log4j.Logger;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.InputSource;
import com.webobjects.foundation.NSMutableArray;
import er.selenium.SeleniumTest;
public class SeleniumXHTMLImporter implements SeleniumTestImporter {
private static final Logger log = Logger.getLogger(SeleniumXHTMLImporter.class);
private static final String TEST_NAME_XPATH = "//thead/tr/td/text()";
private static final String ROOT_ELEMENTS_XPATH = "//tbody/child::node()[self::tr or self::comment()]";
private static final String COMMAND_XPATH = "self::node()/child::td/text()";
protected Document parseDocument(String contents) {
try {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = factory.newDocumentBuilder();
return builder.parse(new InputSource(new StringReader(contents)));
} catch (Exception e) {
throw new RuntimeException(e);
}
}
public String name() {
return "xhtml";
}
public SeleniumTest process(String contents) {
String name;
NSMutableArray elements = new NSMutableArray();
Document document = parseDocument(contents);
try {
XPathFactory factory = XPathFactory.newInstance();
XPath path = factory.newXPath();
name = (String)path.evaluate(TEST_NAME_XPATH, document, XPathConstants.STRING);
NodeList rootElements = (NodeList)path.evaluate(ROOT_ELEMENTS_XPATH, document, XPathConstants.NODESET);
for (int i = 0; i < rootElements.getLength(); ++i) {
Node node = rootElements.item(i);
switch (node.getNodeType()) {
case Node.COMMENT_NODE:
String commentValue = node.getNodeValue().trim();
if (commentValue.startsWith("@")) {
SeleniumTest.MetaCommand metaCommand = SeleniumTest.MetaCommand.metaCommandFromString(commentValue.substring(1));
elements.add(metaCommand);
} else {
elements.add(new SeleniumTest.Comment(commentValue));
}
break;
case Node.ELEMENT_NODE:
if (!node.getNodeName().equalsIgnoreCase("tr")) {
throw new RuntimeException("Can't find expected 'tr' tag ('" + node.getNodeName() + "' was found instead");
}
NodeList commandNodes = (NodeList)path.evaluate(COMMAND_XPATH, node, XPathConstants.NODESET);
int cmdLength = commandNodes.getLength();
if (cmdLength > 3 || cmdLength == 0) {
throw new RuntimeException("Invalid command structure - expected 1-3 'td' tags (only " + commandNodes.getLength() + " were found)");
}
elements.add(new SeleniumTest.Command(commandNodes.item(0).getNodeValue(), cmdLength >= 2 ? commandNodes.item(1).getNodeValue() : "", cmdLength == 3 ? commandNodes.item(2).getNodeValue() : ""));
break;
default:
throw new RuntimeException("Unexpected node: " + node.getNodeName());
}
}
} catch (Exception e) {
throw new RuntimeException("Error parsing document.", e);
}
SeleniumTest test = new SeleniumTest(name, elements);
test.dump();
return test;
}
}